overlay: The default setting "Blink light" is OFF

Issue: PRJ8901-593
Issue: FP3-A11#233
Change-Id: I6a3f17cf89931c402a2d6abdad8033e94c16ad3a
(cherry picked from commit 6ad30d13b840f3a1d7f7a149dd577322b0379c8d)
diff --git a/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml b/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
index ba79867..d454e5a 100644
--- a/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
+++ b/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
@@ -18,4 +18,8 @@
 -->
 <resources>
     <bool name="def_screen_brightness_automatic_mode">true</bool>
+
+    <!-- Default value for whether or not to pulse the notification LED when there is a
+         pending notification -->
+    <bool name="def_notification_pulse">false</bool>
 </resources>